>> Search results for: B21474 NSN Search Results National Stock Number (NSN) Description 5310-00-728-5502, 5310007285502 Cancelled -> Replaced by 5310006603377 5820-99-731-5299 , 5820997315299 CONNECTOR LOOP BACK 1 Related Inventory B2147-4LTGLB2147-55002Condition NE1,3-Butanediol Readily AvailableAdd to RFQ Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information